| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| |
| |
| package org.eclipse.cdt.errorparsers.xlc; |
| |
| import java.util.StringTokenizer; |
| import org.eclipse.cdt.core.ErrorParserManager; |
| import org.eclipse.cdt.core.IErrorParser; |
| import org.eclipse.cdt.core.IMarkerGenerator; |
| import org.eclipse.core.resources.IFile; |
| |
| /** |
| * This class provides methods for parsing the error messages |
| * generated by xlc compiler. |
| * @author ravisankar |
| * |
| */ |
| public class XlcErrorParser implements IErrorParser |
| { |
| private String fileName; |
| private int lineNumber; |
| private String severity; |
| private String message; |
| private int severityNum; |
| public XlcErrorParser() |
| { |
| fileName = null; |
| lineNumber = -1; |
| severity = null; |
| message = null; |
| severityNum = -1; |
| } |
| /** |
| * This function returns the file name extracted from |
| * the error message. |
| * @return The string value of the given file name. |
| */ |
| public String getFileName() |
| { |
| return fileName; |
| } |
| /** |
| * This function returns the line number of |
| * the error. |
| * @return The integer value of the line number. |
| */ |
| public int getLineNumber() |
| { |
| return lineNumber; |
| } |
| /** |
| * This function returns the severity of the |
| * error that has occured. |
| * @return The string value of the severity. |
| */ |
| public String getSeverity() |
| { |
| return severity; |
| } |
| /** |
| * This function returns the descriptive string of the |
| * error that has occured. |
| * @return The string value of the message. |
| */ |
| public String getMessage() |
| { |
| return message; |
| } |
| /** |
| * This function parses the error message occured and fills the |
| * class variables fileName, lineNumber, message, severity. |
| * @param line is the error message generated by the xlC compiler. |
| * @return a boolean value indicating the success/failure of |
| * extracting the values for fileName, lineNumber, message, severity. |
| */ |
| public boolean parseLine(String line) |
| { |
| String lineNum = null; |
| String secondPart = null; |
| StringTokenizer tok = null; |
| int firstComma = line.indexOf(','); //$NON-NLS-1$ |
| // Check for the first occurance of comma. |
| if( firstComma != -1 ) |
| { |
| String firstPart = line.substring(0,firstComma); |
| /* Check for double-quotes before the first occurance |
| of comma. */ |
| tok = new StringTokenizer(firstPart,"\""); //$NON-NLS-1$ |
| if(tok.hasMoreTokens()) |
| { |
| fileName = tok.nextToken(); |
| } |
| else |
| { |
| /* If the file name doesnot exist return |
| false. */ |
| return false; |
| } |
| secondPart = line.substring(firstComma + 1); |
| /* look for '.' character after the first occurance |
| of comma. */ |
| tok = new StringTokenizer(secondPart,"."); //$NON-NLS-1$ |
| if(tok.hasMoreTokens()) |
| { |
| String token = tok.nextToken(); |
| /* look for the string "line " before the |
| the occurance of '.' operator. */ |
| int index; |
| if( (index = token.indexOf("line ")) != -1) //$NON-NLS-1$ |
| { |
| /* The string that begins after "line " and ends |
| before '.' operator is the line number. */ |
| lineNum = token.substring(index + 5); |
| lineNumber = Integer.parseInt(lineNum); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| int index = -1; |
| /* look for the first occurance of ")" after the |
| * first occurance of comma. |
| */ |
| index = secondPart.indexOf(")"); //$NON-NLS-1$ |
| if( -1 == index ) |
| { |
| return false; |
| } |
| /* The character that resides before the ")" operator |
| * indicates the severity of the message. The part of the |
| * error message that follows ")" is the description of the |
| * error. |
| */ |
| message = secondPart.substring(index + 1); |
| severity = secondPart.substring(index - 1, index); |
| if( severity.equals("I") ) //$NON-NLS-1$ |
| { |
| severityNum = IMarkerGenerator.SEVERITY_INFO; |
| } |
| else if( severity.equals("W") ) //$NON-NLS-1$ |
| { |
| severityNum = IMarkerGenerator.SEVERITY_WARNING; |
| } |
| else if( severity.equals("E") || severity.equals("S") ) //$NON-NLS-1$ //$NON-NLS-2$ |
| { |
| severityNum = IMarkerGenerator.SEVERITY_ERROR_RESOURCE; |
| } |
| else if( severity.equals("U") ) //$NON-NLS-1$ |
| { |
| severityNum = IMarkerGenerator.SEVERITY_ERROR_BUILD; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| else |
| { |
| return false; |
| } |
| return true; |
| } |
| /** |
| * This function processes the error message and passed the information |
| * to the ErrorParserManager. |
| * @param line is the error message generated by the xlc compiler |
| * and eoParser is the ErrorParserManager object. |
| * @return a boolean value indicating the success/failure of |
| * extracing values from the error message. |
| */ |
| public boolean processLine(String line, ErrorParserManager eoParser) |
| { |
| try |
| { |
| if( parseLine(line) ) |
| { |
| IFile file = null; |
| if (fileName != null) |
| { |
| file = eoParser.findFileName(fileName); |
| if (file != null) |
| { |
| /* Check if there are conflicting file |
| * names. |
| */ |
| if (eoParser.isConflictingName(fileName)) |
| { |
| file = null; |
| } |
| } |
| else |
| { |
| // Find the path of the file. |
| file = eoParser.findFilePath(fileName); |
| } |
| if (file == null) |
| { |
| message = fileName + " " + message; //$NON-NLS-1$ |
| } |
| } |
| eoParser.generateMarker(file, lineNumber, message, severityNum, null); |
| return true; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| catch(NumberFormatException e ) |
| { |
| throw e; |
| } |
| } |
| } |